Finding the Fourth Proportional to 1,758.50, 2,426.52 and 972.44

Step by Step Solution

1. Step 1: Write the proportion equation
   1,758.50 : 2,426.52 = 972.44 : x
2. Step 2: Convert to fraction form
   1,758.50/2,426.52 = 972.44/x
3. Step 3: Cross multiply
   1,758.50x = 2,426.52 × 972.44
4. Step 4: Simplify right side
   1,758.50x = 2,359,645.11
5. Step 5: Solve for x
   x = 2,359,645.11/1,758.50
6. Step 6: Final answer
   x = 1,341.85